#acticle .content .left_nav{
	float: left;
	width: 250px;
}
#acticle .content .left_nav .s_title{
	height: 57px;
	background: #FFDC00;
	font-size: 18px;
	color: #333;
	line-height: 57px;
	padding-left: 40px;
}
#acticle .content .left_nav ul li{
	padding-left: 40px;
	height: 34px;
	border-bottom:1px solid #fff;
	line-height: 34px;
	background: #fef6e2;
}
#acticle .content .left_nav ul li a{
	color: #666;
	font-size: 16px;
}
#acticle .content .left_nav ul li.on a{
	color: #4395ff;
}
#acticle .content .left_nav ul li:hover a{
	color: #4395ff;
}